"OCZ has taken the already impressive RevoDrive and kicked it up to a whole new level with the RevoDrive X2. It simply rocks. It's hands-down the fastest SSD we have used and its elegant simplicity in use and installation makes it all the more appealing for users of all levels. The performance numbers put up by the OCZ RevoDrive X2 240GB PCIe SSD are insane and part of the reason it can reach such numbers is because of the PCI-E interface. A normal SATA II connection allows a theoretical bandwidth limit of 3Gbps or 375MB/s. The PCI Express interface is necessary to reach the potential of this beast..."